CAS 170569-87-6 appears in our catalog under these names: Celecoxib Impurity 3, Desmethyl Celecoxib, Desmethyl Celecoxib/ 99.98% (existing batch purity), CAY10452, 4-(5-Phenyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide, 98%, 98%. Offered by: Chemat Brand, TRC, TargetMol, GLPBio, Chemat. Available pack sizes: on request, 50mg, 25mg, 100mg, 10mg, 5mg, 10mM (in 1ml dmso), 10mM/1mL.